<template>
  <a-layout-sider :class="['sider', isDesktop() ? null : 'shadow', theme, fixSiderbar ? 'ant-fixed-sidemenu' : null]" width="208px" :collapsible="collapsible" v-model="collapsed" :trigger="null">
    <logo />
    <s-menu :collapsed="collapsed" :menu="menus" :theme="theme" @select="onSelect" @updateMenuTitle="onUpdateMenuTitle" :mode="mode" :style="smenuStyle"> </s-menu>
    <div class="fixed-bottom-place"></div>
    <div class="fixed-bottom" :class="{ mobile: device === 'mobile' }">
      <router-link :to="{ name: 'index' }">
        <div class="btn"><img src="@/assets/return.png" class="icon" alt="" /><span>返回中台</span></div>
      </router-link>
    </div>
  </a-layout-sider>
</template>

<script>
import ALayoutSider from 'ant-design-vue/es/layout/Sider'
import Logo from '../tools/Logo'
import SMenu from './index'
import { mixin, mixinDevice } from '@/utils/mixin.js'

export default {
  name: 'SideMenu',
  components: { ALayoutSider, Logo, SMenu },
  mixins: [mixin, mixinDevice],
  props: {
    mode: {
      type: String,
      required: false,
      default: 'inline'
    },
    theme: {
      type: String,
      required: false,
      default: 'dark'
    },
    collapsible: {
      type: Boolean,
      required: false,
      default: false
    },
    collapsed: {
      type: Boolean,
      required: false,
      default: false
    },
    menus: {
      type: Array,
      required: true
    }
  },
  computed: {
    smenuStyle() {
      let style = { padding: '0' }
      if (this.fixSiderbar) {
        style['height'] = 'calc(100% - 59px)'
        style['overflow'] = 'auto'
        style['overflow-x'] = 'hidden'
        style['background'] = '#222224 !important'
      }
      return style
    }
  },
  methods: {
    onSelect(obj) {
      this.$emit('menuSelect', obj)
    },
    onUpdateMenuTitle(obj) {
      this.$emit('updateMenuTitle', obj)
    }
  }
}
</script>
<style>
.ant-drawer.drawer-sider.dark .ant-drawer-content {
  background: #222224 !important;
}
.ant-menu-dark,
.ant-menu-dark .ant-menu-sub {
  background: #141414 !important;
}
</style>
<style lang="less" scoped>
.fixed-bottom {
  position: fixed;
  left: 0;
  bottom: 0;
  padding: 10px 0 10px 21px;
  width: 208px;
  height: 52px;
  background: #222224;
  box-shadow: 0px -2px 6px 0px rgba(0, 0, 0, 0.21);
  .btn {
    width: 91px;
    height: 31px;
    background: #000000;
    border-radius: 16px;
    line-height: 31px;
    text-align: center;
    font-size: 12px;
    color: #fff;
    cursor: pointer;
    .icon {
      display: inline-block;
      vertical-align: top;
      margin: 10px 5px 0 0;
      width: 12px;
      height: 11px;
    }
  }
  &.mobile {
    width: 200px;
  }
}
.ant-layout-sider-collapsed .fixed-bottom {
  padding: 10px;
  width: 80px;
  .btn {
    width: 100%;
    span {
      display: none;
    }
  }
}
.fixed-bottom-place {
  width: 100%;
  height: 52px;
  visibility: hidden;
}
/deep/.ant-menu-submenu {
  background: #222224;
  overflow: hidden;
}
/deep/.ant-menu-root > li:last-child {
  margin-bottom: 60px;
}
.ant-menu /deep/ {
  background: #141414;
}
.ant-menu-item /deep/ {
  background: #141414;
}
.ant-menu-dark /deep/ .ant-menu-inline.ant-menu-sub {
  background: #141414;
  box-shadow: none;
}
.ant-layout-sider /deep/ {
  background: #222224;
}
/* update_begin author:sunjianlei date:20190509 for: 修改侧边导航栏滚动条的样式 */
.sider {
  @scrollBarSize: 10px;

  ul.ant-menu {
    /* 定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
    &::-webkit-scrollbar {
      width: @scrollBarSize;
      height: @scrollBarSize;
      background-color: transparent;
      display: none;
    }

    & .-o-scrollbar {
      display: none;
    }

    /* 兼容IE */
    -ms-overflow-style: none;
    -ms-scroll-chaining: chained;
    -ms-content-zooming: zoom;
    -ms-scroll-rails: none;
    -ms-content-zoom-limit-min: 100%;
    -ms-content-zoom-limit-max: 500%;
    -ms-scroll-snap-type: proximity;
    -ms-scroll-snap-points-x: snapList(100%, 200%, 300%, 400%, 500%);

    /* 定义滚动条轨道 */
    &::-webkit-scrollbar-track {
      background-color: transparent;
    }

    /* 定义滑块 */
    &::-webkit-scrollbar-thumb {
      border-radius: @scrollBarSize;
      background-color: #eee;
      box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);

      &:hover {
        background-color: #dddddd;
      }

      &:active {
        background-color: #bbbbbb;
      }
    }
  }

  /** 暗色系滚动条样式 */
  &.dark ul.ant-menu {
    &::-webkit-scrollbar-thumb {
      background-color: #666666;

      &:hover {
        background-color: #808080;
      }

      &:active {
        background-color: #999999;
      }
    }
  }
}

/* update_end author:sunjianlei date:20190509 for: 修改侧边导航栏滚动条的样式 */
</style>

<!-- update_begin author:sunjianlei date:20190530 for: 选中首页的时候不显示背景颜色 -->
<style lang="less">
.ant-menu.ant-menu-root {
  & > .ant-menu-item:first-child {
    // background-color: transparent;

    & > a,
    & > a:hover {
      color: rgba(0, 0, 0, 0.65);
    }

    &.ant-menu-item-selected {
      & > a,
      & > a:hover {
        color: @primary-color;
      }
    }
  }

  &.ant-menu-dark > .ant-menu-item:first-child {
    & > a,
    & > a:hover {
      color: rgba(255, 255, 255, 0.65);
    }

    &.ant-menu-item-selected {
      & > a,
      & > a:hover {
        color: rgba(255, 255, 255, 1);
      }
    }
  }
}
</style>
<!-- update_end author:sunjianlei date:20190530 for: 选中首页的时候不显示背景颜色 -->

